Ltp api not working

Developer API
1

url = f’https://api.upstox.com/v2/market-quote/quotes?instrument_key={instrument_key}’

this api for few instruments ltp and ask_price_l1 is not giving.NSE_FO|64034 10.40 am
how come we can get a reliable api data ?as it is causing major issue.
i got like 4 to 5 instrument_key
for some it was working fne but for some it was not giving,
again this at 10.57 NSE_FO|110789

2

@Jajati_26056927 The URL below is working fine on my end, and I’m receiving a proper response. Could you please share the complete response you received and the timestamp when you encountered the same issue?

Request URL:
https://api.upstox.com/v2/market-quote/quotes?instrument_key=NSE_FO|110789

Reponse:

{
  "status": "success",
  "data": {
    "NSE_FO:JSWSTEEL25MAY1050CE": {
      "ohlc": {
        "open": 19.95,
        "high": 29.65,
        "low": 19.95,
        "close": 27.65
      },
      "depth": {
        "buy": [
          {
            "quantity": 675,
            "price": 27.35,
            "orders": 1
          },
          {
            "quantity": 3375,
            "price": 27.3,
            "orders": 5
          },
          {
            "quantity": 1350,
            "price": 27.25,
            "orders": 2
          },
          {
            "quantity": 675,
            "price": 27.2,
            "orders": 1
          },
          {
            "quantity": 675,
            "price": 27.15,
            "orders": 1
          }
        ],
        "sell": [
          {
            "quantity": 675,
            "price": 27.65,
            "orders": 1
          },
          {
            "quantity": 675,
            "price": 27.7,
            "orders": 1
          },
          {
            "quantity": 3375,
            "price": 27.8,
            "orders": 5
          },
          {
            "quantity": 675,
            "price": 27.85,
            "orders": 1
          },
          {
            "quantity": 2025,
            "price": 27.9,
            "orders": 3
          }
        ]
      },
      "timestamp": "2025-05-02T10:06:26.869+05:30",
      "instrument_token": "NSE_FO|110789",
      "symbol": "JSWSTEEL25MAY1050CE",
      "last_price": 27.65,
      "volume": 210600,
      "average_price": 26.16,
      "oi": 347625,
      "net_change": 0.1,
      "total_buy_quantity": 205875,
      "total_sell_quantity": 233550,
      "lower_circuit_limit": 4.2,
      "upper_circuit_limit": 50.9,
      "last_trade_time": "1746160580677",
      "oi_day_high": 347625,
      "oi_day_low": 335475
    }
  }
}